these 6 derivations will be built:
  /nix/store/ril6y8663rg1nf7ld036xczdqwbricw6-nixos-system-server-test.drv
  /nix/store/m6r6rm6cvzxkzflz34qj47d5yy5kidpr-closure-info.drv
  /nix/store/xwzwrrcil3rn63vzv52vd2zhjm8xd8ap-run-nixos-vm.drv
  /nix/store/wq1jqzfq6z8v8cwpqqq8y992ghgd2s4y-nixos-vm.drv
  /nix/store/2zhqm81dqaxvkljzwx333bdlcr073gnw-nixos-test-driver-pgsodium.drv
  /nix/store/wxs2msi9r523z4zg6s6mxhz614y9l8nq-vm-test-run-pgsodium.drv